/* roulang page: index */
:root{
  --brand:#FF4D1C;
  --brand-dark:#E23F12;
  --deep:#0E3B33;
  --deep-dark:#092A24;
  --lime:#C9F24D;
  --bg:#F6F3EE;
  --surface:#FFFFFF;
  --warm-soft:#F1EDE5;
  --text:#17140F;
  --text-2:#5C554B;
  --text-3:#8C8477;
  --border:#E6E0D6;
  --border-dark:rgba(255,255,255,.14);
  --on-dark:#F3F1EA;
  --r-card:10px;
  --r-btn:6px;
  --r-img:8px;
  --shadow:0 10px 26px rgba(23,20,15,.07);
  --shadow-hover:0 16px 38px rgba(23,20,15,.13);
  --nav-h:72px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16.5px;line-height:1.75;font-weight:400;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:var(--deep);text-decoration:none;text-underline-offset:3px;transition:color .18s ease-out}
a:hover{color:var(--brand)}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.02em;color:var(--text);line-height:1.25}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
::selection{background:var(--lime);color:var(--deep)}
.shell{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.sec{padding:96px 0;position:relative}
.sec--tight{padding:72px 0}
.sec--plain{background:var(--surface)}
.sec--dark{background:var(--deep);color:var(--on-dark)}
.sec--dark h2,.sec--dark h3{color:var(--on-dark)}
[data-anchor]{scroll-margin-top:88px}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;background:#FBF9F5;
  border-bottom:1px solid var(--border);
  transition:box-shadow .2s ease-out;
}
.site-header.is-stuck{box-shadow:0 8px 20px rgba(23,20,15,.08)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:var(--nav-h);transition:height .2s ease-out}
.site-header.is-stuck .nav-inner{height:60px}
.brand{display:inline-flex;align-items:center;gap:11px;flex:0 0 auto}
.brand-mark{width:38px;height:38px;border-radius:9px;background:var(--deep);display:grid;place-items:center;flex:0 0 auto;transition:background .18s ease-out}
.brand:hover .brand-mark{background:var(--brand)}
.brand-text{display:flex;align-items:baseline;gap:5px;line-height:1}
.brand-text strong{font-size:19px;font-weight:800;color:var(--deep);letter-spacing:-.02em}
.brand-text em{font-style:normal;font-size:11px;font-weight:700;color:var(--brand);letter-spacing:.1em}
.nav-list{display:flex;align-items:center;gap:2px}
.nav-list a{
  position:relative;display:block;padding:10px 15px;font-size:15.5px;font-weight:600;
  color:var(--deep);border-radius:var(--r-btn);
}
.nav-list a::after{
  content:"";position:absolute;left:50%;right:50%;bottom:3px;height:3px;border-radius:2px;
  background:var(--brand);transition:left .18s ease-out,right .18s ease-out;
}
.nav-list a:hover::after,.nav-list a.is-active::after{left:15px;right:15px}
.nav-list a.is-active{color:var(--brand)}
.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.burger{display:none;width:44px;height:44px;border:0;background:transparent;position:relative;cursor:pointer;padding:0;border-radius:var(--r-btn)}
.burger span{position:absolute;left:11px;right:11px;height:2px;background:var(--deep);border-radius:2px;transition:transform .2s ease-out,opacity .18s ease-out}
.burger span:nth-child(1){top:15px}
.burger span:nth-child(2){top:21px}
.burger span:nth-child(3){top:27px}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.burger:hover{background:var(--warm-soft)}
.nav-drawer{width:84vw;max-width:360px;background:#FBF9F5;border-left:1px solid var(--border)}
.nav-drawer .offcanvas-header{border-bottom:1px solid var(--border);padding:18px 22px}
.nav-drawer .offcanvas-body{padding:22px;display:flex;flex-direction:column}
.drawer-list{display:flex;flex-direction:column}
.drawer-list a{display:flex;align-items:center;justify-content:space-between;font-size:18px;font-weight:700;color:var(--deep);line-height:56px;border-bottom:1px solid var(--border)}
.drawer-list a.is-active{color:var(--brand)}
.drawer-foot{margin-top:auto;padding-top:24px}

/* ---------- 按钮 ---------- */
.btn-x{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15.5px;font-weight:700;border:1px solid transparent;cursor:pointer;
  transition:background-color .18s ease-out,color .18s ease-out,border-color .18s ease-out,transform .18s ease-out;
  text-align:center;text-decoration:none;
}
.btn-x .arw{transition:transform .18s ease-out;flex:0 0 auto}
.btn-x:hover .arw{transform:translateX(4px)}
.btn-x--primary{background:var(--brand);color:#fff;border-color:var(--brand)}
.btn-x--primary:hover{background:var(--brand-dark);border-color:var(--brand-dark);color:#fff}
.btn-x--deep{background:var(--deep);color:#fff;border-color:var(--deep)}
.btn-x--deep:hover{background:var(--deep-dark);border-color:var(--deep-dark);color:#fff}
.btn-x--ghost{background:transparent;color:var(--deep);border-color:var(--border)}
.btn-x--ghost:hover{background:rgba(14,59,51,.07);color:var(--deep)}
.btn-x--outline{background:transparent;color:var(--brand);border-color:var(--brand)}
.btn-x--outline:hover{background:rgba(255,77,28,.09);color:var(--brand)}
.btn-x--light{background:transparent;color:var(--on-dark);border-color:rgba(255,255,255,.42)}
.btn-x--light:hover{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.62)}
.btn-x--sm{min-height:40px;padding:0 16px;font-size:14.5px}
.btn-x--block{width:100%}

/* ---------- 通用板块头 ---------- */
.sec-head{max-width:780px;margin-bottom:48px}
.sec-head--center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head--center .sec-title{padding-left:0}
.sec-head--center .sec-title::before{display:none}
.sec-tag{
  display:inline-flex;align-items:center;gap:8px;height:28px;padding:0 14px;margin-bottom:16px;
  border-radius:999px;background:var(--warm-soft);color:var(--text-2);
  font-size:13px;font-weight:700;letter-spacing:.04em;
}
.sec--dark .sec-tag{background:rgba(255,255,255,.1);color:#DCD8CD}
.sec-tag i{width:7px;height:7px;border-radius:50%;background:var(--brand);display:block}
.sec-title{font-size:clamp(23px,2.9vw,34px);padding-left:16px;position:relative}
.sec-title::before{content:"";position:absolute;left:0;top:.28em;width:4px;height:24px;border-radius:2px;background:var(--brand)}
.sec-sub{margin-top:16px;font-size:16px;color:var(--text-2);max-width:700px}
.sec--dark .sec-sub{color:#CFCABF}

/* ---------- Hero ---------- */
.hero{
  position:relative;color:var(--on-dark);
  background-image:linear-gradient(102deg,rgba(14,59,51,.95) 0%,rgba(14,59,51,.82) 46%,rgba(14,59,51,.62) 100%),url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
  padding:92px 0 84px;min-height:600px;display:flex;align-items:center;
}
.hero::after{
  content:"";position:absolute;right:-90px;bottom:-120px;width:420px;height:420px;
  background:var(--brand);opacity:.14;transform:skewX(-8deg);border-radius:36px;pointer-events:none;
}
.hero .shell{position:relative;z-index:2}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:10px;font-size:13.5px;font-weight:700;
  letter-spacing:.08em;color:var(--lime);margin-bottom:20px;
}
.hero-eyebrow::before{content:"";width:28px;height:2px;background:var(--lime);display:block}
.hero h1{font-size:clamp(28px,4.1vw,52px);line-height:1.2;color:#fff;letter-spacing:-.025em}
.hero h1 span{color:var(--lime)}
.hero-sub{margin-top:22px;font-size:clamp(15.5px,1.35vw,18px);color:#DEDACE;max-width:600px;line-height:1.8}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}
.hero-badges li{
  display:inline-flex;align-items:center;gap:8px;padding:7px 15px;border-radius:999px;
  border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.07);
  font-size:13.5px;color:#E8E5DB;
}
.hero-badges li b{color:var(--lime);font-weight:800}
.hero-card{
  background:rgba(9,42,36,.62);border:1px solid var(--border-dark);border-radius:var(--r-card);
  padding:26px 26px 22px;
}
.hero-card-title{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:14px;font-weight:700;color:#BFBAAE;letter-spacing:.08em;padding-bottom:16px;
  border-bottom:1px solid var(--border-dark);
}
.hero-card-title i{width:8px;height:8px;border-radius:50%;background:var(--lime);display:block;box-shadow:0 0 0 4px rgba(201,242,77,.16)}
.hero-schedule li{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:15px 0;border-bottom:1px solid rgba(255,255,255,.09);font-size:15px;color:#E4E1D7}
.hero-schedule li:last-child{border-bottom:0}
.hero-schedule li b{color:var(--lime);font-weight:700;font-size:14px;white-space:nowrap}
.hero-card-foot{margin-top:18px}
.hero-card-foot a{display:inline-flex;align-items:center;gap:8px;font-size:14.5px;font-weight:700;color:#fff}
.hero-card-foot a:hover{color:var(--lime)}
.hero-card-foot a:hover .arw{transform:translateX(4px)}
.hero-card-foot .arw{transition:transform .18s ease-out}

/* ---------- 指标看板 ---------- */
.metrics{display:grid;grid-template-columns:1.2fr 1fr 1fr .8fr;gap:24px}
.metric{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r-card);
  padding:30px 24px 26px;transition:transform .18s ease-out,box-shadow .18s ease-out;
}
.metric:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.metric-num{
  font-size:clamp(38px,4.6vw,62px);font-weight:800;color:var(--deep);line-height:1.02;
  letter-spacing:-.035em;font-variant-numeric:tabular-nums;
}
.metric-num em{font-style:normal;font-size:.38em;font-weight:800;color:var(--brand);margin-left:5px;letter-spacing:0}
.metric-rule{width:46px;height:2px;background:var(--brand);margin:16px 0 14px}
.metric:nth-child(2) .metric-rule{background:var(--lime)}
.metric:nth-child(4) .metric-rule{background:var(--lime)}
.metric-desc{font-size:14.5px;color:var(--text-2);line-height:1.7}
.metric-desc strong{color:var(--text);font-weight:700}

/* ---------- 服务矩阵 ---------- */
.matrix{display:grid;grid-template-columns:5fr 7fr;gap:24px;align-items:stretch}
.matrix-main{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r-card);
  overflow:hidden;display:flex;flex-direction:column;transition:transform .18s ease-out,box-shadow .18s ease-out;
}
.matrix-main:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.matrix-main-img{aspect-ratio:16/11;overflow:hidden}
.matrix-main-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease-out}
.matrix-main:hover .matrix-main-img img{transform:scale(1.03)}
.matrix-main-body{padding:26px 26px 28px;display:flex;flex-direction:column;flex:1}
.num-lg{font-size:42px;font-weight:800;color:var(--border);line-height:1;letter-spacing:-.04em;font-variant-numeric:tabular-nums}
.matrix-main h3{font-size:22px;margin:12px 0 12px}
.matrix-main p{font-size:15.5px;color:var(--text-2)}
.matrix-points{margin-top:16px;display:flex;flex-direction:column;gap:9px}
.matrix-points li{position:relative;padding-left:18px;font-size:14.5px;color:var(--text-2)}
.matrix-points li::before{content:"";position:absolute;left:0;top:.66em;width:8px;height:2px;background:var(--brand)}
.matrix-main .link-more{margin-top:auto;padding-top:22px}
.link-more{display:inline-flex;align-items:center;gap:7px;font-size:14.5px;font-weight:700;color:var(--deep)}
.link-more:hover{color:var(--brand)}
.link-more .arw{transition:transform .18s ease-out}
.link-more:hover .arw{transform:translateX(4px)}
.matrix-side{display:flex;flex-direction:column;gap:18px}
.mini-card{
  display:grid;grid-template-columns:52px 1fr auto;align-items:center;gap:20px;
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r-card);
  padding:22px 24px;flex:1;transition:transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out;
}
.mini-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(255,77,28,.4)}
.mini-icon{
  width:52px;height:52px;border-radius:var(--r-card);background:var(--warm-soft);
  display:grid;place-items:center;flex:0 0 auto;
}
.mini-card:hover .mini-icon{background:rgba(255,77,28,.1)}
.mini-icon svg{stroke:var(--brand);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.mini-card h3{font-size:18px;margin-bottom:6px}
.mini-card p{font-size:14.5px;color:var(--text-2)}
.mini-num{font-size:13px;font-weight:800;color:var(--text-3);letter-spacing:.08em}
.mini-arrow{color:var(--text-3);transition:transform .18s ease-out,color .18s ease-out}
.mini-card:hover .mini-arrow{transform:translateX(4px);color:var(--brand)}

/* ---------- 对比 ---------- */
.cmp{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.cmp-col{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r-card);
  padding:30px 28px;position:relative;overflow:hidden;
}
.cmp-col--brand{border-color:rgba(14,59,51,.3)}
.cmp-col--brand::before{content:"";position:absolute;left:0;right:0;top:0;height:6px;background:var(--lime)}
.cmp-col--brand::after{content:"";position:absolute;right:-40px;top:-40px;width:120px;height:120px;background:rgba(255,77,28,.06);transform:skewX(-8deg);border-radius:16px}
.cmp-flag{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;
  background:var(--lime);color:var(--deep);font-size:12.5px;font-weight:800;letter-spacing:.04em;margin-bottom:14px;
}
.cmp-title{font-size:20px;margin-bottom:20px;position:relative;z-index:1}
.cmp-title span{display:block;font-size:13.5px;font-weight:600;color:var(--text-3);letter-spacing:0;margin-top:6px}
.cmp-list{display:flex;flex-direction:column}
.cmp-list li{
  position:relative;padding:15px 0 15px 26px;font-size:15.5px;color:var(--text-2);
  border-top:1px solid var(--border);
}
.cmp-list li:first-child{border-top:0}
.cmp-list li::before{content:"";position:absolute;left:0;top:1.6em;width:12px;height:2px;background:var(--text-3)}
.cmp-col--brand .cmp-list li{color:var(--text)}
.cmp-col--brand .cmp-list li::before{background:var(--brand);width:14px}
.cmp-note{margin-top:20px;font-size:13.5px;color:var(--text-3);position:relative;z-index:1}

/* ---------- 资讯 CMS ---------- */
.news-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r-card);
  overflow:hidden;height:100%;display:flex;flex-direction:column;
  transition:transform .18s ease-out,box-shadow .18s ease-out;
}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
.news-thumb{position:relative;display:block;aspect-ratio:16/9;overflow:hidden;background:var(--warm-soft)}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease-out}
.news-card:hover .news-thumb img{transform:scale(1.03)}
.news-badge{
  position:absolute;top:12px;left:12px;height:26px;display:inline-flex;align-items:center;
  padding:0 12px;border-radius:999px;background:var(--lime);color:var(--deep);
  font-size:12.5px;font-weight:800;letter-spacing:.03em;
}
.news-body{padding:22px 22px 20px;display:flex;flex-direction:column;flex:1}
.news-title{font-size:19px;line-height:1.45;margin-bottom:10px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-title a{color:var(--text)}
.news-title a:hover{color:var(--brand)}
.news-sum{
  font-size:15px;color:var(--text-2);line-height:1.7;margin-bottom:18px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-meta{
  margin-top:auto;padding-top:16px;border-top:1px solid var(--border);
  display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:13.5px;color:var(--text-3);
}
.news-more{display:inline-flex;align-items:center;gap:6px;font-weight:700;color:var(--deep)}
.news-more:hover{color:var(--brand)}
.news-more .arw{transition:transform .18s ease-out}
.news-more:hover .arw{transform:translateX(3px)}
.news-foot{margin-top:40px;display:flex;justify-content:flex-end}
.empty-state{
  text-align:center;padding:64px 24px;background:var(--surface);
  border:1px dashed var(--border);border-radius:var(--r-card);
}
.empty-state svg{stroke:var(--brand);fill:none;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;margin:0 auto 18px}
.empty-state p{font-size:16px;color:var(--text-2);margin-bottom:22px}
.side-link-more{display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:700;color:var(--deep);border-bottom:1px solid rgba(14,59,51,.3);padding-bottom:3px}
.side-link-more:hover{color:var(--brand);border-color:var(--brand)}
.side-link-more .arw{transition:transform .18s ease-out}
.side-link-more:hover .arw{transform:translateX(4px)}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:860px;margin:0 auto}
.faq{counter-reset:faq;border-top:1px solid var(--border)}
.faq .accordion-item{counter-increment:faq;border:0;border-bottom:1px solid var(--border);background:transparent}
.faq .accordion-button{
  position:relative;width:100%;background:transparent;border:0;box-shadow:none;
  padding:24px 42px 24px 62px;font-size:18px;font-weight:700;color:var(--text);
  text-align:left;border-radius:0;transition:background-color .2s ease-out,color .2s ease-out,box-shadow .2s ease-out;
}
.faq .accordion-button::before{
  content:counter(faq,decimal-leading-zero);position:absolute;left:0;top:50%;transform:translateY(-50%);
  font-size:22px;font-weight:800;color:var(--deep);letter-spacing:-.03em;font-variant-numeric:tabular-nums;
  transition:color .2s ease-out;
}
.faq .accordion-button::after{
  content:"";position:absolute;right:6px;top:50%;width:14px;height:14px;margin:0;
  border-right:2px solid var(--text-2);border-bottom:2px solid var(--text-2);background-image:none;
  transform:translateY(-70%) rotate(45deg);transition:transform .2s ease-out,border-color .2s ease-out;
}
.faq .accordion-button:not(.collapsed){color:var(--brand);background:rgba(255,77,28,.035);box-shadow:inset 3px 0 0 var(--brand)}
.faq .accordion-button:not(.collapsed)::before{color:var(--brand)}
.faq .accordion-button:not(.collapsed)::after{transform:translateY(-30%) rotate(225deg);border-color:var(--brand)}
.faq .accordion-button:focus{box-shadow:inset 3px 0 0 var(--brand)}
.faq .accordion-button:focus-visible{outline:2px solid var(--brand);outline-offset:-2px}
.faq .accordion-body{padding:0 42px 26px 62px;font-size:16px;line-height:1.8;color:var(--text-2)}
.faq .accordion-body a{color:var(--brand);text-decoration:underline;text-underline-offset:3px}

/* ---------- 表单 ---------- */
.contact-grid{display:grid;grid-template-columns:5fr 7fr;gap:24px;align-items:stretch}
.contact-aside{
  background:var(--deep);color:var(--on-dark);border-radius:var(--r-card);padding:36px 34px;
  display:flex;flex-direction:column;
}
.contact-aside h2{font-size:26px;color:#fff;margin-bottom:16px}
.contact-aside > p{font-size:15.5px;color:#CFCABF;line-height:1.8}
.contact-list{margin-top:26px;display:flex;flex-direction:column;gap:14px}
.contact-list li{position:relative;padding-left:24px;font-size:15px;color:#E4E1D7}
.contact-list li::before{content:"";position:absolute;left:0;top:.6em;width:12px;height:2px;background:var(--lime)}
.contact-info{margin-top:auto;padding-top:30px;border-top:1px solid var(--border-dark)}
.contact-info dt{font-size:13px;color:#9E9A8E;letter-spacing:.06em;margin-bottom:4px}
.contact-info dd{margin:0 0 16px;font-size:17px;font-weight:700;color:#fff}
.contact-info dd:last-child{margin-bottom:0}
.form-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-card);padding:34px 34px 30px}
.form-card h2{font-size:22px;margin-bottom:8px}
.form-card .form-intro{font-size:14.5px;color:var(--text-2);margin-bottom:26px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px 20px}
.field{display:flex;flex-direction:column;gap:8px}
.field--full{grid-column:1 / -1}
.field label{font-size:14px;font-weight:700;color:var(--text)}
.field label span{color:var(--brand)}
.field input,.field select,.field textarea{
  width:100%;min-height:48px;padding:11px 14px;background:#fff;
  border:1px solid var(--border);border-radius:var(--r-img);font-size:15.5px;color:var(--text);
  transition:border-color .18s ease-out,box-shadow .18s ease-out,background-color .18s ease-out;
  appearance:none;
}
.field textarea{min-height:120px;resize:vertical;line-height:1.7}
.field select{
  background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%235C554B' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;padding-right:42px;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand);background:#FFFCFA;box-shadow:0 0 0 3px rgba(255,77,28,.14);
}
.field input::placeholder,.field textarea::placeholder{color:var(--text-3)}
.field.err input,.field.err select,.field.err textarea{border-color:#D8402A}
.field .err-msg{font-size:13px;color:#D8402A;display:none}
.field.err .err-msg{display:block}
.check-row{grid-column:1 / -1;display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--text-2)}
.check-row input{width:18px;height:18px;min-height:18px;margin-top:4px;accent-color:var(--brand);flex:0 0 auto}
.check-row a{color:var(--deep);text-decoration:underline;text-underline-offset:3px}
.check-row a:hover{color:var(--brand)}
.form-submit{grid-column:1 / -1;margin-top:4px}
.form-trust{grid-column:1 / -1;font-size:13.5px;color:var(--text-3);text-align:center;margin-top:2px}
.form-ok{
  display:none;grid-column:1 / -1;padding:14px 16px;border-radius:var(--r-img);
  background:rgba(201,242,77,.22);border:1px solid rgba(14,59,51,.24);
  color:var(--deep);font-size:14.5px;font-weight:600;
}
.form-ok.show{display:block}

/* ---------- CTA 通栏 ---------- */
.cta-bar{
  background:var(--brand);color:#fff;border-radius:var(--r-card);
  padding:34px 38px;display:flex;align-items:center;justify-content:space-between;gap:26px;
  position:relative;overflow:hidden;
}
.cta-bar::after{content:"";position:absolute;right:-60px;top:-60px;width:200px;height:200px;background:rgba(255,255,255,.09);transform:skewX(-8deg);border-radius:24px}
.cta-bar h2{color:#fff;font-size:clamp(20px,2.4vw,28px);position:relative;z-index:1}
.cta-bar p{color:rgba(255,255,255,.86);font-size:15px;margin-top:8px;position:relative;z-index:1;max-width:620px}
.cta-bar .btn-x{position:relative;z-index:1;flex:0 0 auto}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--deep);color:var(--on-dark);position:relative;padding-top:76px}
.site-footer::before{content:"";position:absolute;left:0;right:0;top:0;height:4px;background:var(--brand)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding-bottom:56px}
.footer-brand .brand-text strong{color:#fff}
.footer-brand .brand-mark{background:rgba(255,255,255,.12)}
.footer-brand p{margin-top:18px;font-size:14.5px;color:#BDB8AC;line-height:1.8;max-width:320px}
.footer-contact{margin-top:20px;font-size:14.5px;color:#E4E1D7}
.footer-contact span{display:block;color:#9E9A8E;font-size:13px;margin-bottom:2px}
.footer-contact b{display:block;font-weight:700;margin-bottom:12px}
.footer-col h3{font-size:15px;color:#fff;letter-spacing:.02em;margin-bottom:18px}
.footer-col ul{display:flex;flex-direction:column;gap:12px}
.footer-col a{font-size:14.5px;color:#C6C1B5}
.footer-col a:hover{color:var(--lime)}
.footer-bottom{border-top:1px solid var(--border-dark);padding:24px 0 30px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px}
.footer-bottom p{font-size:13.5px;color:#9E9A8E}
.footer-bottom .foot-links{display:flex;flex-wrap:wrap;gap:20px}
.footer-bottom .foot-links a{font-size:13.5px;color:#9E9A8E}
.footer-bottom .foot-links a:hover{color:var(--lime)}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .5s ease-out,transform .5s ease-out}
.reveal.in{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media (max-width:1399.98px){
  .shell{max-width:1200px}
}
@media (max-width:1199.98px){
  .metrics{grid-template-columns:1fr 1fr}
  .matrix{grid-template-columns:1fr}
  .cmp{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
}
@media (max-width:991.98px){
  .sec{padding:72px 0}
  .sec--tight{padding:56px 0}
  .shell{padding:0 20px}
  .nav-list{display:none}
  .nav-actions .btn-x--ghost{display:none}
  .burger{display:block}
  .hero{padding:70px 0 64px;min-height:520px}
  .hero::after{display:none}
  .hero-card{margin-top:8px}
  .sec-head{margin-bottom:38px}
  .faq .accordion-button{padding:20px 36px 20px 54px;font-size:17px}
  .faq .accordion-body{padding:0 36px 22px 54px}
}
@media (max-width:767.98px){
  body{font-size:16px}
  .sec{padding:56px 0}
  .sec--tight{padding:48px 0}
  .shell{padding:0 16px}
  .hero{min-height:480px;padding:56px 0 52px}
  .hero h1{font-size:clamp(26px,7.4vw,34px)}
  .hero-actions{gap:12px}
  .hero-actions .btn-x{width:100%}
  .hero-card{padding:20px}
  .metrics{grid-template-columns:1fr 1fr;gap:16px}
  .metric{padding:22px 18px}
  .metric-num{font-size:clamp(34px,9vw,42px)}
  .mini-card{grid-template-columns:44px 1fr;gap:16px;padding:20px}
  .mini-num{display:none}
  .mini-arrow{display:none}
  .news-body{padding:18px}
  .cmp-col{padding:24px 20px}
  .contact-aside{padding:28px 22px}
  .form-card{padding:26px 20px}
  .form-grid{grid-template-columns:1fr}
  .cta-bar{flex-direction:column;align-items:flex-start;padding:28px 22px}
  .cta-bar .btn-x{width:100%}
  .footer-grid{grid-template-columns:1fr;gap:32px;padding-bottom:40px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .news-foot{justify-content:flex-start}
}
@media (max-width:575.98px){
  .metrics{grid-template-columns:1fr 1fr}
  .matrix-main-body{padding:22px 20px 24px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  *{transition-duration:.01ms !important}
}

/* roulang page: category1 */
:root{
  --orange:#FF4D1C;
  --orange-dark:#E33F11;
  --green:#0E3B33;
  --green-soft:#155045;
  --lime:#C9F24D;
  --bg:#F6F3EE;
  --surface:#FFFFFF;
  --surface-warm:#FBF9F5;
  --sand:#F1EDE5;
  --ink:#17140F;
  --ink-2:#5C554B;
  --ink-3:#8C8477;
  --line:#E6E0D6;
  --danger:#D8402A;
  --r-card:10px;
  --r-btn:6px;
  --r-img:8px;
  --shadow:0 10px 26px rgba(23,20,15,.07);
  --shadow-hover:0 16px 38px rgba(23,20,15,.13);
  --t:180ms ease-out;
  --shell:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--green);text-decoration:underline;text-underline-offset:3px;transition:color var(--t),background-color var(--t),border-color var(--t);}
a:hover{color:var(--orange);}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.02em;line-height:1.3;}
p{margin:0 0 1em;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--orange);outline-offset:2px;}
section{scroll-margin-top:80px;}

/* ---------- 容器 ---------- */
.shell{
  width:100%;
  max-width:var(--shell);
  margin:0 auto;
  padding:0 24px;
}
@media (min-width:1400px){ .shell{max-width:1280px;} }
@media (max-width:991px){ .shell{padding:0 20px;} }
@media (max-width:575px){ .shell{padding:0 16px;} }

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:1030;
  background:var(--surface-warm);
  border-bottom:1px solid var(--line);
  transition:box-shadow 200ms ease-out,height 200ms ease-out;
}
.site-header.is-scrolled{box-shadow:0 8px 20px rgba(23,20,15,.08);}
.header-inner{
  display:flex;
  align-items:center;
  gap:20px;
  height:72px;
  transition:height 200ms ease-out;
}
.site-header.is-scrolled .header-inner{height:60px;}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);}
.brand-mark{
  width:34px;height:34px;flex:0 0 34px;
  display:grid;place-items:center;
  background:var(--green);
  border-radius:9px;
}
.brand-text{display:flex;flex-direction:column;line-height:1.05;}
.brand-text strong{font-size:17px;font-weight:800;letter-spacing:.01em;color:var(--ink);}
.brand-text em{font-style:normal;font-size:11px;color:var(--ink-3);letter-spacing:.22em;}
.nav-list{
  display:flex;
  align-items:center;
  gap:6px;
  margin-left:16px;
}
.nav-list a{
  position:relative;
  display:inline-block;
  padding:0 12px;
  height:72px;
  line-height:72px;
  font-size:15px;
  color:var(--green);
  text-decoration:none;
  font-weight:500;
}
.site-header.is-scrolled .nav-list a{height:60px;line-height:60px;}
.nav-list a::after{
  content:"";
  position:absolute;
  left:50%;bottom:16px;
  width:0;height:3px;
  background:var(--orange);
  transform:translateX(-50%);
  transition:width var(--t);
  border-radius:2px;
}
.nav-list a:hover::after{width:22px;}
.nav-list a.is-active{color:var(--orange);font-weight:700;}
.nav-list a.is-active::after{width:22px;}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:10px;}

/* 按钮 */
.btn-fx{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:44px;
  padding:0 22px;
  border-radius:var(--r-btn);
  border:1px solid transparent;
  font-size:15px;
  font-weight:600;
  text-decoration:none;
  cursor:pointer;
  transition:background-color var(--t),color var(--t),border-color var(--t),transform var(--t),box-shadow var(--t);
}
.btn-fx .arw{transition:transform var(--t);}
.btn-fx:hover .arw{transform:translateX(4px);}
.btn-primary-fx{background:var(--orange);color:#fff;border-color:var(--orange);}
.btn-primary-fx:hover{background:var(--orange-dark);border-color:var(--orange-dark);color:#fff;}
.btn-green-fx{background:var(--green);color:#F3F1EA;border-color:var(--green);}
.btn-green-fx:hover{background:var(--green-soft);border-color:var(--green-soft);color:#fff;}
.btn-outline-fx{background:transparent;border-color:var(--green);color:var(--green);}
.btn-outline-fx:hover{background:rgba(14,59,51,.08);color:var(--green);}
.btn-outline-light-fx{background:transparent;border-color:rgba(255,255,255,.6);color:#fff;}
.btn-outline-light-fx:hover{background:rgba(255,255,255,.14);color:#fff;border-color:#fff;}
.btn-fx:active{transform:translateY(1px);}

/* 汉堡 */
.hamburger{
  display:none;
  width:44px;height:44px;
  border:1px solid var(--line);
  border-radius:var(--r-btn);
  background:#fff;
  position:relative;
  cursor:pointer;
}
.hamburger span{
  position:absolute;left:12px;
  width:20px;height:2px;
  background:var(--green);
  border-radius:2px;
  transition:transform 200ms ease-out,opacity 200ms ease-out;
}
.hamburger span:nth-child(1){top:15px;}
.hamburger span:nth-child(2){top:21px;}
.hamburger span:nth-child(3){top:27px;}

@media (max-width:991px){
  .nav-list{display:none;}
  .header-actions .btn-fx{display:none;}
  .hamburger{display:block;}
}
.drawer-nav{display:flex;flex-direction:column;}
.drawer-nav a{
  display:flex;align-items:center;
  height:56px;
  font-size:18px;
  color:var(--green);
  text-decoration:none;
  border-bottom:1px solid var(--line);
}
.drawer-nav a.is-active{color:var(--orange);font-weight:700;}
.offcanvas.drawer-fx{width:84vw;max-width:360px;background:var(--surface-warm);}
.drawer-foot{margin-top:auto;padding-top:20px;}
.drawer-foot .btn-fx{width:100%;}
.offcanvas-body.drawer-body{display:flex;flex-direction:column;}

/* ---------- 分类横幅 ---------- */
.cat-banner{
  position:relative;
  min-height:268px;
  display:flex;
  align-items:flex-end;
  background-image:linear-gradient(102deg,rgba(14,59,51,.90) 0%,rgba(14,59,51,.72) 62%,rgba(14,59,51,.62) 100%),url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center 32%;
  color:#F3F1EA;
}
.cat-banner .shell{padding-top:34px;padding-bottom:34px;width:100%;}
.crumb{
  font-size:14px;
  color:rgba(243,241,234,.78);
  margin-bottom:14px;
}
.crumb a{color:rgba(243,241,234,.78);text-decoration:none;}
.crumb a:hover{color:var(--lime);}
.crumb .sep{margin:0 8px;opacity:.6;}
.cat-banner h1{
  font-size:44px;
  font-weight:800;
  color:#fff;
  max-width:760px;
}
.cat-banner h1 .h1-sub{
  display:block;
  font-size:19px;
  font-weight:500;
  color:var(--lime);
  letter-spacing:.02em;
  margin-top:10px;
}
.cat-banner p{
  max-width:720px;
  margin:16px 0 0;
  font-size:16px;
  color:rgba(243,241,234,.9);
  line-height:1.75;
}
.banner-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
@media (max-width:991px){
  .cat-banner h1{font-size:34px;}
  .cat-banner h1 .h1-sub{font-size:17px;}
}
@media (max-width:575px){
  .cat-banner{min-height:240px;}
  .cat-banner h1{font-size:28px;}
  .cat-banner p{font-size:15px;}
}

/* 徽章 / 标签 */
.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:27px;
  padding:0 12px;
  border-radius:999px;
  background:var(--sand);
  color:var(--ink-2);
  font-size:13px;
  line-height:1;
  text-decoration:none;
}
.tag-on-dark{background:rgba(255,255,255,.14);color:#F3F1EA;}
.tag-lime{background:var(--lime);color:var(--green);font-weight:600;}
.tag-line{border:1px solid rgba(255,255,255,.4);background:transparent;color:#F3F1EA;}

/* ---------- 板块通用 ---------- */
.section{padding:92px 0;}
.section-tight{padding:64px 0;}
.section-dark{background:var(--green);color:#F3F1EA;}
.section-dark h2,.section-dark h3{color:#fff;}
.section-dark p{color:rgba(243,241,234,.86);}
.head-group{margin-bottom:44px;}
.eyebrow{
  display:inline-block;
  font-size:13px;
  letter-spacing:.14em;
  color:var(--orange);
  font-weight:700;
  margin-bottom:12px;
}
h2.sec-title{
  position:relative;
  font-size:33px;
  padding-left:18px;
  color:var(--green);
}
h2.sec-title::before{
  content:"";
  position:absolute;
  left:0;top:6px;
  width:4px;height:24px;
  background:var(--orange);
  border-radius:2px;
}
.sec-desc{margin-top:14px;max-width:760px;color:var(--ink-2);font-size:16px;}
.section-dark .sec-desc{color:rgba(243,241,234,.82);}

.track-line{
  height:10px;
  background-image:repeating-linear-gradient(115deg,var(--line) 0 2px,transparent 2px 10px);
  opacity:.9;
}

/* ---------- 主内容栅格 ---------- */
.layout{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:32px;align-items:start;}
@media (max-width:991px){ .layout{grid-template-columns:1fr;gap:28px;} }

/* ---------- 清单条目 ---------- */
.catalog-list{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--shadow);
  overflow:hidden;
}
.catalog-item{
  display:grid;
  grid-template-columns:78px minmax(0,1fr) 44px;
  align-items:center;
  gap:18px;
  padding:24px 26px;
  border-bottom:1px solid var(--line);
  text-decoration:none;
  color:inherit;
  transition:background-color var(--t);
}
.catalog-item:last-child{border-bottom:0;}
.catalog-item:hover{background:var(--surface-warm);}
.catalog-item:active{background:var(--sand);}
.cat-num{
  font-size:30px;
  font-weight:800;
  color:var(--line);
  font-variant-numeric:tabular-nums;
  letter-spacing:-.03em;
  transition:color var(--t);
}
.catalog-item:hover .cat-num{color:var(--orange);}
.cat-body h3{font-size:20px;color:var(--green);margin-bottom:6px;}
.catalog-item:hover .cat-body h3{color:var(--orange);}
.cat-body p{margin:0;font-size:15px;color:var(--ink-2);line-height:1.7;}
.cat-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px;}
.cat-arrow{
  width:44px;height:44px;
  display:grid;place-items:center;
  border:1px solid var(--line);
  border-radius:var(--r-btn);
  color:var(--green);
  transition:transform var(--t),background-color var(--t),border-color var(--t),color var(--t);
}
.catalog-item:hover .cat-arrow{
  transform:translateX(4px);
  background:var(--orange);
  border-color:var(--orange);
  color:#fff;
}
@media (max-width:575px){
  .catalog-item{
    grid-template-columns:minmax(0,1fr);
    gap:12px;
    padding:20px;
  }
  .cat-num{font-size:22px;}
  .cat-arrow{display:none;}
}

/* ---------- 侧栏 ---------- */
.side-sticky{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px;}
@media (max-width:991px){ .side-sticky{position:static;} }
.side-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--shadow);
  padding:24px;
}
.side-card h3{
  font-size:18px;
  color:var(--green);
  margin-bottom:16px;
  padding-bottom:12px;
  border-bottom:1px solid var(--line);
}
.index-list li + li{border-top:1px solid var(--line);}
.index-list a{
  display:flex;
  align-items:center;
  gap:10px;
  padding:11px 0;
  font-size:15px;
  color:var(--ink-2);
  text-decoration:none;
}
.index-list a b{
  font-size:12px;
  font-weight:700;
  color:var(--ink-3);
  font-variant-numeric:tabular-nums;
}
.index-list a:hover{color:var(--orange);}
.index-list a:hover b{color:var(--orange);}
.side-cta{
  background:var(--green);
  color:#F3F1EA;
  border:1px solid var(--green);
  border-radius:var(--r-card);
  overflow:hidden;
}
.side-cta img{width:100%;height:150px;object-fit:cover;border-radius:0;}
.side-cta .side-cta-body{padding:22px 24px 24px;}
.side-cta h3{font-size:18px;color:#fff;margin-bottom:10px;}
.side-cta p{font-size:14px;color:rgba(243,241,234,.85);margin-bottom:16px;}
.side-cta .btn-fx{width:100%;}
.side-list{display:flex;flex-direction:column;gap:10px;font-size:14px;color:var(--ink-2);}
.side-list li{display:flex;gap:10px;align-items:flex-start;}
.dot{
  flex:0 0 8px;width:8px;height:8px;margin-top:9px;
  border-radius:50%;background:var(--orange);
}

/* ---------- 训练节奏（编号竖列） ---------- */
.steps{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:0;
  border-top:1px solid rgba(255,255,255,.14);
}
.step{
  padding:30px 24px 30px 0;
  border-right:1px solid rgba(255,255,255,.14);
  padding-left:24px;
}
.step:first-child{padding-left:0;}
.step:last-child{border-right:0;}
.step .s-no{
  font-size:15px;
  font-weight:800;
  color:var(--lime);
  letter-spacing:.12em;
  display:block;
  margin-bottom:12px;
  font-variant-numeric:tabular-nums;
}
.step h3{font-size:20px;margin-bottom:10px;}
.step p{font-size:15px;margin:0;line-height:1.75;}
@media (max-width:991px){
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));}
  .step:nth-child(2n){border-right:0;}
  .step{border-bottom:1px solid rgba(255,255,255,.14);}
  .step:nth-child(1),.step:nth-child(2){padding-top:28px;}
}
@media (max-width:575px){
  .steps{grid-template-columns:1fr;}
  .step{border-right:0;padding-left:0;padding-right:0;}
}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:860px;margin:0 auto;}
.faq-line{border-top:1px solid var(--line);}
.faq-line:last-child{border-bottom:1px solid var(--line);}
.faq-line .accordion-button{
  display:flex;
  align-items:center;
  gap:18px;
  width:100%;
  background:transparent;
  border:0;
  padding:22px 0 22px 0;
  text-align:left;
  box-shadow:none;
  color:var(--ink);
  position:relative;
}
.faq-line .accordion-button::after{display:none;}
.faq-line .accordion-button:not(.collapsed){color:var(--orange);}
.faq-line .accordion-button:not(.collapsed) .q-no{color:var(--orange);}
.faq-line .accordion-button::before{
  content:"";
  position:absolute;left:-14px;top:16px;bottom:16px;
  width:0;background:var(--orange);
  border-radius:2px;
  transition:width 200ms ease-out;
}
.faq-line .accordion-button:not(.collapsed)::before{width:3px;}
.q-no{
  font-size:20px;
  font-weight:800;
  color:var(--ink-3);
  min-width:38px;
  font-variant-numeric:tabular-nums;
  transition:color 200ms ease-out;
}
.q-text{font-size:18px;font-weight:700;flex:1;line-height:1.5;}
.faq-line .accordion-body{
  padding:0 0 24px 56px;
  font-size:16px;
  color:var(--ink-2);
  line-height:1.8;
}
@media (max-width:575px){
  .faq-line .accordion-body{padding-left:0;}
  .q-text{font-size:16px;}
}

/* ---------- CTA 通栏 ---------- */
.cta-band{
  background:var(--orange);
  color:#fff;
  border-radius:var(--r-card);
  padding:36px 40px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
}
.cta-band h2{font-size:27px;color:#fff;margin-bottom:8px;}
.cta-band p{margin:0;color:rgba(255,255,255,.92);font-size:15px;}
.cta-band .cta-actions{display:flex;gap:12px;flex-wrap:wrap;}
.cta-band .btn-outline-light-fx{border-color:rgba(255,255,255,.75);}
@media (max-width:767px){
  .cta-band{flex-direction:column;align-items:flex-start;padding:30px 24px;}
  .cta-band h2{font-size:22px;}
  .cta-band .btn-fx{width:100%;}
  .cta-band .cta-actions{width:100%;}
}

/* ---------- 相关分类胶囊 ---------- */
.related{display:flex;flex-wrap:wrap;align-items:center;gap:12px;}
.related .rel-label{font-size:14px;color:var(--ink-3);}
.pill-link{
  display:inline-flex;
  align-items:center;
  gap:8px;
  height:42px;
  padding:0 18px;
  border-radius:999px;
  background:var(--surface);
  border:1px solid var(--line);
  color:var(--green);
  text-decoration:none;
  font-size:15px;
  transition:border-color var(--t),color var(--t),transform var(--t);
}
.pill-link:hover{border-color:var(--orange);color:var(--orange);transform:translateY(-2px);}

/* ---------- 分页位 ---------- */
.pager{
  display:flex;
  align-items:center;
  gap:8px;
  margin-top:28px;
  padding-top:24px;
  border-top:1px solid var(--line);
  flex-wrap:wrap;
}
.pager-item{
  min-width:44px;height:44px;
  display:grid;place-items:center;
  border:1px solid var(--line);
  border-radius:var(--r-btn);
  background:var(--surface);
  color:var(--ink-2);
  font-size:15px;
  text-decoration:none;
  font-variant-numeric:tabular-nums;
  transition:border-color var(--t),color var(--t),background-color var(--t);
}
.pager-item:hover{border-color:var(--orange);color:var(--orange);}
.pager-item.is-current{background:var(--green);border-color:var(--green);color:#fff;font-weight:700;}
.pager-next{
  margin-left:auto;
  display:inline-flex;align-items:center;gap:8px;
  min-height:44px;padding:0 18px;
  border:1px solid var(--line);border-radius:var(--r-btn);
  background:var(--surface);color:var(--green);text-decoration:none;font-size:15px;
}
.pager-next:hover{border-color:var(--orange);color:var(--orange);}
.pager-note{font-size:13px;color:var(--ink-3);width:100%;}
@media (max-width:575px){ .pager-next{margin-left:0;width:100%;justify-content:center;} }

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:0;
  background:var(--green);
  color:#F3F1EA;
  border-top:4px solid var(--orange);
  padding:64px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1fr;
  gap:36px;
  padding-bottom:44px;
}
.footer-brand .brand-text strong{color:#fff;}
.footer-brand .brand-text em{color:rgba(243,241,234,.62);}
.footer-brand .brand-mark{background:rgba(255,255,255,.12);}
.footer-brand p{
  margin:18px 0 0;
  font-size:14px;
  color:rgba(243,241,234,.78);
  max-width:330px;
  line-height:1.8;
}
.footer-contact{margin-top:20px;display:grid;grid-template-columns:auto 1fr;gap:6px 14px;font-size:14px;}
.footer-contact span{color:rgba(243,241,234,.6);}
.footer-contact b{color:#fff;font-weight:600;}
.footer-col h3{
  font-size:15px;
  color:#fff;
  margin-bottom:16px;
  padding-bottom:10px;
  border-bottom:1px solid rgba(255,255,255,.14);
}
.footer-col li{margin-bottom:10px;}
.footer-col a{
  color:rgba(243,241,234,.8);
  font-size:14px;
  text-decoration:none;
}
.footer-col a:hover{color:var(--lime);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);
  padding:20px 0 26px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
}
.footer-bottom p{margin:0;font-size:13px;color:rgba(243,241,234,.66);}
.foot-links{display:flex;gap:20px;flex-wrap:wrap;}
.foot-links a{font-size:13px;color:rgba(243,241,234,.72);text-decoration:none;}
.foot-links a:hover{color:var(--lime);}
@media (max-width:991px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:575px){
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}

/* 进场动效 */
.reveal{opacity:0;transform:translateY(12px);transition:opacity 520ms ease-out,transform 520ms ease-out;}
.reveal.is-in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  .reveal{opacity:1;transform:none;transition:none;}
  *{transition:none !important;animation:none !important;}
}

/* roulang page: article */
:root{
  --brand:#FF4D1C;
  --brand-dark:#E33F12;
  --brand-soft:rgba(255,77,28,.10);
  --deep:#0E3B33;
  --deep-soft:rgba(14,59,51,.08);
  --lime:#C9F24D;
  --bg:#F6F3EE;
  --bg-soft:#FBF9F5;
  --surface:#FFFFFF;
  --ink:#17140F;
  --ink-2:#5C554B;
  --ink-3:#8C8477;
  --line:#E6E0D6;
  --line-dark:rgba(255,255,255,.14);
  --r-card:10px;
  --r-btn:6px;
  --r-img:8px;
  --r-input:8px;
  --sh:0 10px 26px rgba(23,20,15,.07);
  --sh-hover:0 16px 38px rgba(23,20,15,.13);
  --shell:1200px;
  --ease:180ms ease-out;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC","Hiragino Sans GB",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:17px;
  line-height:1.75;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--deep);text-decoration:none;text-underline-offset:2px;transition:color var(--ease),background-color var(--ease),border-color var(--ease)}
a:hover{color:var(--brand)}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.02em;color:var(--ink)}
p{margin:0}
ul,ol{margin:0}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.shell{width:100%;max-width:var(--shell);margin:0 auto;padding:0 24px}
[id]{scroll-margin-top:80px}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:var(--bg-soft);
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease,background-color .2s ease;
}
.site-header.is-scrolled{box-shadow:0 8px 20px rgba(23,20,15,.08)}
.header-inner{display:flex;align-items:center;gap:20px;height:72px;transition:height .2s ease}
.site-header.is-scrolled .header-inner{height:60px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:38px;height:38px;border-radius:10px;background:var(--deep);
  display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;
}
.brand-text{display:inline-flex;align-items:baseline;gap:4px;line-height:1}
.brand-text strong{font-size:20px;font-weight:800;color:var(--deep);letter-spacing:-.02em}
.brand-text em{font-style:normal;font-size:13px;font-weight:600;color:var(--brand);letter-spacing:.04em}
.nav-list{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-list a{
  position:relative;display:inline-flex;align-items:center;height:44px;padding:0 14px;
  font-size:16px;font-weight:600;color:var(--deep);border-radius:6px;
}
.nav-list a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:5px;height:3px;border-radius:2px;
  background:var(--brand);transform:scaleX(0);transform-origin:center;transition:transform var(--ease);
}
.nav-list a:hover{color:var(--deep)}
.nav-list a:hover::after,.nav-list a.is-active::after{transform:scaleX(1)}
.nav-list a.is-active{color:var(--brand)}
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.nav-toggle{
  width:44px;height:44px;display:inline-flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;
  background:transparent;border:1px solid var(--line);border-radius:6px;cursor:pointer;
}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--deep);border-radius:2px;transition:transform .2s ease,opacity .2s ease}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 20px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1;cursor:pointer;
  border:1px solid transparent;text-decoration:none;
  transition:background-color var(--ease),color var(--ease),border-color var(--ease),transform var(--ease),box-shadow var(--ease);
}
.btn svg{transition:transform var(--ease)}
.btn:hover svg{transform:translateX(4px)}
.btn-brand{background:var(--brand);border-color:var(--brand);color:#fff}
.btn-brand:hover{background:var(--brand-dark);border-color:var(--brand-dark);color:#fff}
.btn-deep{background:var(--deep);border-color:var(--deep);color:#F3F1EA}
.btn-deep:hover{background:#0A2C26;border-color:#0A2C26;color:#fff}
.btn-ghost{background:transparent;border-color:var(--deep);color:var(--deep)}
.btn-ghost:hover{background:var(--deep-soft);color:var(--deep)}
.btn-outline-brand{background:transparent;border-color:var(--brand);color:var(--brand)}
.btn-outline-brand:hover{background:var(--brand-soft);color:var(--brand)}
.btn-ghost-light{background:transparent;border-color:rgba(255,255,255,.55);color:#F3F1EA}
.btn-ghost-light:hover{background:rgba(255,255,255,.12);border-color:#fff;color:#fff}

/* ---------- 徽章与标签 ---------- */
.badge-cat{
  display:inline-flex;align-items:center;height:28px;padding:0 12px;border-radius:999px;
  font-size:13px;font-weight:600;background:var(--brand-soft);color:var(--brand);border:1px solid rgba(255,77,28,.28);
}
.badge-soft{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;
  font-size:13px;font-weight:600;background:#F1EDE5;color:var(--ink-2);border:1px solid transparent;
}
.badge-lime{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;
  font-size:13px;font-weight:700;background:var(--lime);color:var(--deep);
}

/* ---------- 面包屑 ---------- */
.crumbs{padding:24px 0 0}
.crumb-list{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--ink-2);list-style:none;padding:0}
.crumb-list a{color:var(--ink-2)}
.crumb-list a:hover{color:var(--brand)}
.crumb-sep{color:var(--ink-3)}
.crumb-cur{color:var(--ink-3);max-width:340px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;display:inline-block;vertical-align:bottom}
.crumb-cat{color:var(--ink-2)}

/* ---------- 文章头部 ---------- */
.article-head{padding:28px 0 34px;border-bottom:1px solid var(--line)}
.article-title{font-size:clamp(28px,3.4vw,40px);font-weight:800;line-height:1.35;margin:16px 0 18px;max-width:900px}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;font-size:14px;color:var(--ink-2)}
.article-meta b{font-weight:600;color:var(--ink-2)}
.meta-div{display:inline-block;width:1px;height:12px;background:var(--line)}

/* ---------- 正文布局 ---------- */
.article-main{padding:48px 0 0}
.article-body{
  position:relative;max-width:760px;margin:0 auto;
  font-size:17px;line-height:1.9;color:var(--ink);
}
.article-body::before{
  content:"";position:absolute;left:-32px;top:8px;bottom:8px;width:4px;border-radius:2px;background:#EDE7DC;display:none;
}
.article-body h2{position:relative;font-size:26px;font-weight:800;line-height:1.42;margin:44px 0 16px;padding-left:16px}
.article-body h2::before{content:"";position:absolute;left:0;top:.32em;width:4px;height:24px;border-radius:2px;background:var(--brand)}
.article-body h3{font-size:21px;font-weight:800;margin:32px 0 12px}
.article-body h4{font-size:18px;font-weight:800;margin:24px 0 10px}
.article-body p{margin:0 0 1.4em}
.article-body ul,.article-body ol{padding-left:1.5em;margin:0 0 1.4em}
.article-body li{margin-bottom:8px}
.article-body blockquote{
  margin:28px 0;padding:18px 22px;border-left:4px solid var(--brand);background:var(--bg-soft);
  border-radius:0 var(--r-img) var(--r-img) 0;color:var(--ink-2);
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:var(--r-img);margin:28px auto}
.article-body figure{margin:28px 0}
.article-body figcaption{font-size:13px;color:var(--ink-3);text-align:center;margin-top:10px}
.article-body a{color:var(--brand);text-decoration:underline;text-underline-offset:2px}
.article-body a:hover{color:var(--brand-dark)}
.article-body table{width:100%;border-collapse:collapse;margin:28px 0;font-size:15.5px;border-radius:var(--r-img);overflow:hidden}
.article-body th{background:var(--deep);color:#F3F1EA;text-align:left;padding:13px 16px;font-weight:600}
.article-body td{padding:12px 16px;border-bottom:1px solid var(--line);color:var(--ink-2)}
.article-body tbody tr:nth-child(even){background:var(--bg-soft)}
.article-body code{background:#F1EDE5;color:var(--deep);padding:2px 6px;border-radius:4px;font-size:15px}
.article-body pre{background:var(--deep);color:#F3F1EA;padding:18px 20px;border-radius:var(--r-img);overflow:auto;font-size:14.5px;line-height:1.7}
.article-body hr{border:0;border-top:1px solid var(--line);margin:36px 0}

/* ---------- 正文尾 ---------- */
.article-foot{max-width:760px;margin:0 auto;padding-top:36px}
.tag-row{display:flex;flex-wrap:wrap;gap:10px}
.tag-pill{
  display:inline-flex;align-items:center;height:28px;padding:0 14px;border-radius:999px;
  font-size:13px;color:var(--ink-2);background:#F1EDE5;border:1px solid transparent;transition:all var(--ease);
}
.tag-pill:hover{color:var(--brand);border-color:rgba(255,77,28,.4);background:transparent}
.foot-line{height:1px;background:var(--line);margin:26px 0 16px}
.copyright-note{font-size:13.5px;color:var(--ink-3);line-height:1.8}

/* ---------- 侧栏 ---------- */
.article-side{position:sticky;top:92px}
.side-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);padding:22px;box-shadow:var(--sh)}
.side-card h3{font-size:17px;font-weight:800;padding-bottom:12px;border-bottom:1px solid var(--line);margin-bottom:14px}
.side-list{list-style:none;padding:0;margin:0 0 18px}
.side-list li+li{border-top:1px solid var(--line)}
.side-list a{display:flex;align-items:center;justify-content:space-between;padding:11px 0;font-size:15px;color:var(--deep);font-weight:600}
.side-list a::after{content:"›";color:var(--ink-3);font-size:16px;transition:transform var(--ease),color var(--ease)}
.side-list a:hover{color:var(--brand)}
.side-list a:hover::after{color:var(--brand);transform:translateX(3px)}
.side-cta{width:100%}

/* ---------- 空态 ---------- */
.empty-state{
  max-width:620px;margin:0 auto;padding:64px 24px;text-align:center;
  background:var(--surface);border:1px dashed var(--line);border-radius:var(--r-card);
}
.empty-state p{margin:16px 0 22px;color:var(--ink-2)}

/* ---------- 卡片 ---------- */
.news-card{
  display:flex;flex-direction:column;height:100%;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--sh-hover);border-color:#D9D2C6}
.news-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:#EDE7DC}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.news-card:hover .news-thumb img{transform:scale(1.03)}
.news-thumb .badge-cat{position:absolute;left:12px;top:12px;background:#fff;border-color:transparent;color:var(--brand)}
.news-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-title{font-size:18px;font-weight:800;line-height:1.5;color:var(--ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card:hover .news-title{color:var(--brand)}
.news-meta{margin-top:auto;display:flex;align-items:center;gap:10px;font-size:13px;color:var(--ink-3);padding-top:12px;border-top:1px solid var(--line)}
.news-meta .more{margin-left:auto;color:var(--deep);font-weight:600;display:inline-flex;align-items:center;gap:4px}
.news-meta .more::after{content:"→";transition:transform var(--ease)}
.news-card:hover .news-meta .more{color:var(--brand)}
.news-card:hover .news-meta .more::after{transform:translateX(4px)}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0}
.section-tight{padding:56px 0}
.section-dark{background:var(--deep);color:#F3F1EA}
.section-dark h2,.section-dark h3{color:#F3F1EA}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:44px}
.section-head h2{position:relative;font-size:clamp(24px,2.6vw,34px);padding-left:16px;line-height:1.3}
.section-head h2::before{content:"";position:absolute;left:0;top:.22em;width:4px;height:26px;border-radius:2px;background:var(--brand)}
.section-head p{margin-top:10px;color:var(--ink-2);font-size:16px;max-width:640px}
.section-dark .section-head p{color:rgba(243,241,234,.78)}
.track-line{height:6px;background-image:repeating-linear-gradient(115deg,var(--line) 0 1px,transparent 1px 12px);opacity:.9}

/* ---------- CTA 通栏 ---------- */
.cta-band{background:var(--deep);color:#F3F1EA;border-top:4px solid var(--brand)}
.cta-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px;padding:44px 0}
.cta-inner h2{font-size:clamp(22px,2.2vw,28px);color:#F3F1EA;margin-bottom:8px}
.cta-inner p{color:rgba(243,241,234,.78);font-size:15.5px;max-width:620px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--deep);color:#F3F1EA;border-top:4px solid var(--brand);margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding:64px 0 44px}
.footer-brand .brand-text strong{color:#F3F1EA}
.footer-brand .brand-text em{color:var(--lime)}
.footer-brand .brand-mark{background:rgba(255,255,255,.10);border:1px solid var(--line-dark)}
.footer-brand p{margin:18px 0 22px;font-size:14.5px;line-height:1.85;color:rgba(243,241,234,.75);max-width:330px}
.footer-contact{display:grid;grid-template-columns:auto 1fr;gap:6px 14px;font-size:14px;color:rgba(243,241,234,.62)}
.footer-contact b{color:#F3F1EA;font-weight:600}
.footer-col h3{font-size:16px;font-weight:800;color:#F3F1EA;margin-bottom:18px}
.footer-col ul{list-style:none;padding:0;display:flex;flex-direction:column;gap:11px}
.footer-col a{font-size:14.5px;color:rgba(243,241,234,.78)}
.footer-col a:hover{color:var(--lime)}
.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;
  padding:20px 0 26px;border-top:1px solid var(--line-dark);font-size:13.5px;color:rgba(243,241,234,.62);
}
.foot-links{display:flex;flex-wrap:wrap;gap:18px}
.foot-links a{color:rgba(243,241,234,.68)}
.foot-links a:hover{color:var(--lime)}

/* ---------- 移动抽屉 ---------- */
.offcanvas.mobile-drawer{width:84vw;max-width:360px;background:var(--bg-soft);border-left:1px solid var(--line)}
.mobile-drawer .offcanvas-header{padding:16px 20px;border-bottom:1px solid var(--line);align-items:center}
.mobile-drawer .offcanvas-body{padding:8px 20px 24px;display:flex;flex-direction:column}
.drawer-nav{display:flex;flex-direction:column;margin-bottom:auto}
.drawer-nav a{display:flex;align-items:center;height:56px;font-size:18px;font-weight:600;color:var(--deep);border-bottom:1px solid var(--line)}
.drawer-nav a.is-active{color:var(--brand)}
.drawer-cta{width:100%;margin-top:24px}
.btn-close{
  width:44px;height:44px;background:none;border:1px solid var(--line);border-radius:6px;
  position:relative;opacity:1;padding:0;
}
.btn-close::before,.btn-close::after{
  content:"";position:absolute;left:11px;top:21px;width:20px;height:2px;background:var(--deep);border-radius:2px;
}
.btn-close::before{transform:rotate(45deg)}
.btn-close::after{transform:rotate(-45deg)}
.btn-close:focus{box-shadow:none}

/* ---------- 动效 ---------- */
.js .reveal{opacity:0;transform:translateY(12px);transition:opacity .5s ease-out,transform .5s ease-out}
.js .reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .js .reveal{opacity:1;transform:none;transition:none}
  *{transition-duration:.001ms !important}
}

/* ---------- 响应式 ---------- */
@media (min-width:1200px){
  .article-body::before{display:block}
}
@media (min-width:1400px){
  :root{--shell:1280px}
}
@media (max-width:991.98px){
  .nav-list{display:none !important}
  .section{padding:72px 0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;padding:52px 0 36px}
  .article-main{padding-top:36px}
}
@media (max-width:767.98px){
  body{font-size:16px}
  .shell{padding:0 16px}
  .header-inner{height:64px;gap:12px}
  .site-header.is-scrolled .header-inner{height:58px}
  .brand-text strong{font-size:18px}
  .header-actions .btn-brand{display:none}
  .section{padding:56px 0}
  .section-head{margin-bottom:32px}
  .article-head{padding:20px 0 26px}
  .article-body{font-size:16.5px;line-height:1.85}
  .article-body h2{font-size:22px;margin:34px 0 14px}
  .article-body h3{font-size:19px}
  .crumb-cat,.crumb-cat + .crumb-sep{display:none}
  .crumb-cur{max-width:200px}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding:44px 0 30px}
  .cta-inner{padding:36px 0}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1 1 auto}
}
@media (max-width:519.98px){
  .article-title{font-size:26px}
  .cta-actions .btn{width:100%}
}

/* roulang page: category2 */
:root{
  --primary:#FF4D1C;
  --primary-dark:#DF3D10;
  --deep:#0E3B33;
  --deep2:#0A2C26;
  --lime:#C9F24D;
  --bg:#F6F3EE;
  --surface:#FFFFFF;
  --warm:#F1EDE5;
  --text:#17140F;
  --text2:#5C554B;
  --text3:#8C8477;
  --border:#E6E0D6;
  --radius-card:10px;
  --radius-btn:6px;
  --radius-img:8px;
  --shadow1:0 10px 26px rgba(23,20,15,.07);
  --shadow2:0 16px 38px rgba(23,20,15,.13);
  --font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.02em;line-height:1.3;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;}
.shell{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:88px 0;}
.section-dark{background:var(--deep);color:#F3F1EA;}
.section-dark .sec-head p{color:rgba(243,241,234,.76);}
.sec-head{margin-bottom:48px;max-width:760px;}
.sec-head h2{
  position:relative;
  font-size:34px;
  padding-left:16px;
  margin-bottom:14px;
}
.sec-head h2::before{
  content:"";
  position:absolute;left:0;top:8px;
  width:4px;height:26px;background:var(--primary);border-radius:2px;
}
.sec-head .sec-kicker{
  display:inline-block;
  font-size:13px;
  letter-spacing:.14em;
  color:var(--primary);
  font-weight:700;
  margin-bottom:10px;
}
.sec-head p{color:var(--text2);font-size:16.5px;}
.section-dark .sec-head h2{color:#F3F1EA;}
.section-dark .sec-head .sec-kicker{color:var(--lime);}

/* header */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:#FBF9F5;
  border-bottom:1px solid var(--border);
  transition:box-shadow .2s ease;
}
.site-header.is-stuck{box-shadow:0 8px 20px rgba(23,20,15,.08);}
.header-inner{display:flex;align-items:center;gap:24px;height:72px;transition:height .2s ease;}
.site-header.is-stuck .header-inner{height:60px;}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:36px;height:36px;border-radius:9px;background:var(--deep);
  display:inline-flex;align-items:center;justify-content:center;
}
.brand-text{display:flex;align-items:baseline;gap:4px;}
.brand-text strong{font-size:19px;font-weight:800;color:var(--deep);letter-spacing:-.02em;}
.brand-text em{font-size:12px;font-style:normal;color:var(--primary);font-weight:700;letter-spacing:.08em;}
.nav-list{display:flex;align-items:center;gap:26px;margin-left:auto;margin-right:auto;}
.nav-list a{
  position:relative;
  font-size:15px;color:var(--deep);padding:8px 2px;
  transition:color .18s ease-out;
}
.nav-list a::after{
  content:"";position:absolute;left:50%;bottom:2px;height:3px;width:0;
  background:var(--primary);border-radius:2px;transform:translateX(-50%);
  transition:width .18s ease-out;
}
.nav-list a:hover{color:var(--primary);}
.nav-list a:hover::after{width:100%;}
.nav-list a.is-active{color:var(--primary);font-weight:700;}
.nav-list a.is-active::after{width:100%;}
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--border);
  border-radius:var(--radius-btn);background:#fff;align-items:center;justify-content:center;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--deep);position:relative;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--deep);
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}

/* buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--radius-btn);
  font-size:15px;font-weight:700;border:1px solid transparent;
  cursor:pointer;transition:all .18s ease-out;white-space:nowrap;
}
.btn-primary{background:var(--primary);color:#fff;}
.btn-primary:hover{background:var(--primary-dark);color:#fff;transform:translateY(-1px);}
.btn-deep{background:var(--deep);color:#F3F1EA;}
.btn-deep:hover{background:var(--deep2);color:#fff;}
.btn-line{border-color:var(--deep);color:var(--deep);background:transparent;}
.btn-line:hover{background:rgba(14,59,51,.08);}
.btn-line-light{border-color:rgba(255,255,255,.7);color:#F3F1EA;background:transparent;}
.btn-line-light:hover{background:rgba(255,255,255,.12);color:#fff;}
.btn .arrow{transition:transform .18s ease-out;}
.btn:hover .arrow{transform:translateX(4px);}

/* breadcrumb */
.crumb{
  padding:16px 0 0;font-size:14px;color:var(--text3);
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
}
.crumb a{color:var(--text2);}
.crumb a:hover{color:var(--primary);}
.crumb .sep{color:var(--border);}

/* hero */
.page-hero{
  position:relative;
  margin-top:16px;
  min-height:272px;
  border-radius:14px;
  overflow:hidden;
  display:flex;align-items:center;
  background-image:linear-gradient(100deg,rgba(14,59,51,.94) 0%,rgba(14,59,51,.72) 55%,rgba(14,59,51,.58) 100%),url("/assets/images/backpic/back-2.webp");
  background-size:cover;
  background-position:center;
  color:#F3F1EA;
}
.page-hero .hero-inner{padding:48px 44px;max-width:820px;}
.page-hero .hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  height:28px;padding:0 14px;border-radius:999px;
  background:var(--lime);color:var(--deep);
  font-size:13px;font-weight:700;margin-bottom:18px;
}
.page-hero h1{font-size:46px;color:#fff;margin-bottom:16px;}
.page-hero p{color:rgba(243,241,234,.86);font-size:16.5px;max-width:680px;}
.hero-facts{display:flex;gap:28px;flex-wrap:wrap;margin-top:26px;}
.hero-facts .fact{border-left:1px solid rgba(255,255,255,.24);padding-left:14px;}
.hero-facts .fact b{display:block;font-size:24px;font-weight:800;font-variant-numeric:tabular-nums;color:#fff;}
.hero-facts .fact span{font-size:13.5px;color:rgba(243,241,234,.74);}

/* matrix grid */
.ecard-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.ecard{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-card);
  overflow:hidden;
  transition:transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out;
  display:flex;flex-direction:column;
}
.ecard:hover{transform:translateY(-3px);box-shadow:var(--shadow2);border-color:#D8D0C2;}
.ecard-media{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--warm);}
.ecard-media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease-out;}
.ecard:hover .ecard-media img{transform:scale(1.03);}
.ecard-num{
  position:absolute;top:14px;left:14px;
  min-width:44px;height:28px;padding:0 10px;border-radius:6px;
  background:rgba(14,59,51,.86);color:var(--lime);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:800;letter-spacing:.06em;font-variant-numeric:tabular-nums;
}
.ecard-body{padding:24px 24px 20px;flex:1 1 auto;}
.ecard-body h3{font-size:21px;margin-bottom:12px;}
.ecard-body p{color:var(--text2);font-size:15.5px;line-height:1.75;}
.ecard-meta{
  border-top:1px solid var(--border);
  padding:14px 24px 18px;
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:13.5px;color:var(--text3);
}
.ecard-meta .tags{display:flex;gap:8px;flex-wrap:wrap;}
.pill{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;
  border-radius:999px;background:var(--warm);color:var(--text2);
  font-size:13px;font-weight:600;
}
.pill-lime{background:var(--lime);color:var(--deep);}

/* flow */
.flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.flow-card{
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius-card);
  padding:26px 22px;
  background:rgba(255,255,255,.03);
  transition:background .18s ease-out,border-color .18s ease-out;
}
.flow-card:hover{background:rgba(255,255,255,.07);border-color:rgba(201,242,77,.5);}
.flow-card .fnum{
  font-size:40px;font-weight:800;color:rgba(201,242,77,.6);
  font-variant-numeric:tabular-nums;line-height:1;margin-bottom:14px;display:block;
}
.flow-card h3{font-size:18px;color:#F3F1EA;margin-bottom:10px;}
.flow-card p{font-size:15px;color:rgba(243,241,234,.74);}

/* faq */
.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.faq-item{
  background:var(--surface);border:1px solid var(--border);
  border-left:3px solid transparent;border-radius:var(--radius-card);
  padding:22px 24px;
  transition:border-color .18s ease-out,box-shadow .18s ease-out;
}
.faq-item:hover{border-left-color:var(--primary);box-shadow:var(--shadow1);}
.faq-item h3{font-size:17px;margin-bottom:10px;}
.faq-item p{color:var(--text2);font-size:15.5px;line-height:1.8;}

/* cta strip */
.cta-strip{
  background:var(--deep);
  border-radius:14px;
  padding:36px 44px;
  display:flex;align-items:center;justify-content:space-between;gap:28px;
  color:#F3F1EA;
  position:relative;overflow:hidden;
}
.cta-strip::after{
  content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;
  background:rgba(255,77,28,.16);transform:skewX(-8deg);
}
.cta-strip h2{font-size:26px;color:#fff;margin-bottom:8px;}
.cta-strip p{color:rgba(243,241,234,.76);font-size:15.5px;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;position:relative;z-index:2;}

/* related + pager */
.tail-block{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;}
.related{display:flex;align-items:center;gap:12px;flex-wrap:wrap;}
.related .label{font-size:14px;color:var(--text3);}
.tag-link{
  display:inline-flex;align-items:center;height:34px;padding:0 18px;
  border-radius:999px;border:1px solid var(--border);background:#fff;
  font-size:14px;color:var(--deep);font-weight:600;
  transition:all .18s ease-out;
}
.tag-link:hover{border-color:var(--primary);color:var(--primary);background:rgba(255,77,28,.05);}
.pager-slot{display:flex;align-items:center;gap:8px;}
.pager-item{
  min-width:38px;height:38px;padding:0 12px;border-radius:var(--radius-btn);
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--border);background:#fff;color:var(--text2);
  font-size:14px;font-weight:600;
}
.pager-item.is-current{background:var(--deep);border-color:var(--deep);color:#F3F1EA;}
.pager-item.is-disabled{opacity:.5;cursor:not-allowed;}

/* footer */
.site-footer{
  background:var(--deep);
  color:#E8E4DA;
  border-top:4px solid var(--primary);
  margin-top:96px;
  padding:64px 0 0;
}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:36px;}
.footer-brand .brand-text strong{color:#fff;}
.footer-brand .brand-text em{color:var(--lime);}
.footer-brand p{color:rgba(232,228,218,.72);font-size:14.5px;margin-top:16px;max-width:340px;}
.footer-contact{margin-top:20px;display:grid;grid-template-columns:auto 1fr;gap:6px 14px;font-size:14px;}
.footer-contact span{color:rgba(232,228,218,.6);}
.footer-contact b{color:#fff;font-weight:700;}
.footer-col h3{font-size:16px;color:#fff;margin-bottom:16px;}
.footer-col li{margin-bottom:10px;}
.footer-col a{color:rgba(232,228,218,.74);font-size:14.5px;transition:color .18s ease-out;}
.footer-col a:hover{color:var(--lime);}
.footer-bottom{
  margin-top:48px;border-top:1px solid rgba(255,255,255,.14);
  padding:20px 0 26px;display:flex;align-items:center;justify-content:space-between;
  gap:16px;flex-wrap:wrap;
}
.footer-bottom p{font-size:13.5px;color:rgba(232,228,218,.64);}
.foot-links{display:flex;gap:20px;flex-wrap:wrap;}
.foot-links a{font-size:13.5px;color:rgba(232,228,218,.72);}
.foot-links a:hover{color:var(--lime);}

/* offcanvas */
.mobile-drawer{background:#FBF9F5;width:84vw;max-width:360px;}
.mobile-drawer .offcanvas-body{display:flex;flex-direction:column;padding:0 0 24px;}
.drawer-nav{display:flex;flex-direction:column;padding:8px 0;}
.drawer-nav a{
  display:flex;align-items:center;height:56px;padding:0 24px;
  font-size:18px;color:var(--deep);border-bottom:1px solid var(--border);
}
.drawer-nav a.is-active{color:var(--primary);font-weight:700;}
.drawer-foot{margin-top:auto;padding:24px;}
.drawer-foot .btn{width:100%;}

/* reveal */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .55s ease-out,transform .55s ease-out;}
.reveal.is-in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none;}
  html{scroll-behavior:auto;}
}

/* responsive */
@media (max-width:1399px){
  .shell{max-width:1200px;}
}
@media (max-width:991px){
  .nav-list,.header-actions{display:none;}
  .nav-toggle{display:inline-flex;}
  .header-inner{height:64px;gap:12px;}
  .page-hero h1{font-size:34px;}
  .page-hero .hero-inner{padding:36px 28px;}
  .section{padding:72px 0;}
  .ecard-grid{grid-template-columns:repeat(2,1fr);}
  .flow-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .cta-strip{padding:32px 28px;}
}
@media (max-width:767px){
  .shell{padding:0 16px;}
  .section{padding:56px 0;}
  .sec-head{margin-bottom:34px;}
  .sec-head h2{font-size:24px;}
  .page-hero{border-radius:12px;min-height:300px;}
  .page-hero h1{font-size:28px;}
  .page-hero p{font-size:15.5px;}
  .hero-facts{gap:18px;}
  .hero-facts .fact b{font-size:20px;}
  .ecard-grid{grid-template-columns:1fr;}
  .flow-grid{grid-template-columns:1fr;}
  .faq-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .cta-strip{flex-direction:column;align-items:flex-start;padding:28px 22px;}
  .cta-strip h2{font-size:22px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 auto;}
  .tail-block{flex-direction:column;align-items:flex-start;}
}

/* roulang page: category3 */
:root{
  --brand:#FF4D1C;
  --brand-dark:#E23C0D;
  --deep:#0E3B33;
  --deep-2:#0A2C26;
  --deep-soft:#145045;
  --lime:#C9F24D;
  --bg:#F6F3EE;
  --surface:#FFFFFF;
  --surface-2:#FBF9F5;
  --warm:#F1EDE5;
  --ink:#17140F;
  --ink-2:#5C554B;
  --ink-3:#8C8477;
  --line:#E6E0D6;
  --line-dark:rgba(255,255,255,.14);
  --danger:#D8402A;
  --r-card:10px;
  --r-btn:6px;
  --r-img:8px;
  --r-input:8px;
  --shadow:0 10px 26px rgba(23,20,15,.07);
  --shadow-hover:0 16px 38px rgba(23,20,15,.13);
  --ease:180ms ease-out;
  --shell:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:16.5px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--r-img)}
a{color:var(--deep);text-decoration:none;transition:color var(--ease)}
a:hover{color:var(--brand)}
h1,h2,h3,h4{letter-spacing:-.02em;font-weight:800;color:var(--ink);margin:0}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
[id]{scroll-margin-top:88px}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px}

.shell{width:100%;max-width:var(--shell);margin:0 auto;padding:0 24px}
@media (min-width:1400px){.shell{max-width:1280px}}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1040;
  background:rgba(251,249,245,.96);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow 200ms ease-out;
}
.site-header.is-compact{box-shadow:0 8px 20px rgba(23,20,15,.08)}
.header-inner{display:flex;align-items:center;gap:24px;height:72px;transition:height 200ms ease-out}
.site-header.is-compact .header-inner{height:60px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:34px;height:34px;border-radius:9px;background:var(--deep);
  display:grid;place-items:center;flex:0 0 auto;
}
.brand-text{display:flex;flex-direction:column;line-height:1.05}
.brand-text strong{font-size:18px;font-weight:800;letter-spacing:-.02em;color:var(--ink)}
.brand-text em{font-style:normal;font-size:11px;letter-spacing:.2em;color:var(--ink-3)}
.site-header .brand:hover .brand-text strong{color:var(--brand)}

.nav-list{display:flex;align-items:center;gap:2px;margin-left:14px}
.nav-list a{
  position:relative;display:inline-flex;align-items:center;height:72px;
  padding:0 14px;font-size:15.5px;font-weight:600;color:var(--deep);
  transition:color var(--ease),height 200ms ease-out;
}
.site-header.is-compact .nav-list a{height:60px}
.nav-list a::after{
  content:'';position:absolute;left:14px;right:14px;bottom:18px;height:3px;border-radius:2px;
  background:var(--brand);transform:scaleX(0);transform-origin:center;
  transition:transform var(--ease),bottom 200ms ease-out;
}
.site-header.is-compact .nav-list a::after{bottom:12px}
.nav-list a:hover{color:var(--brand)}
.nav-list a:hover::after{transform:scaleX(1)}
.nav-list a.is-active{color:var(--brand)}
.nav-list a.is-active::after{transform:scaleX(1)}

.header-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.header-actions .btn{height:40px;padding:0 18px;font-size:14.5px}

.nav-toggle{
  display:none;width:44px;height:44px;flex-direction:column;align-items:center;justify-content:center;gap:4px;
  background:var(--surface);border:1px solid var(--line);border-radius:10px;cursor:pointer;margin-left:auto;
}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--deep);border-radius:2px;transition:transform var(--ease),opacity var(--ease)}
.nav-toggle.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border:1px solid transparent;border-radius:var(--r-btn);
  font-size:15px;font-weight:700;line-height:1;text-decoration:none;cursor:pointer;
  transition:background-color var(--ease),color var(--ease),border-color var(--ease),transform var(--ease),box-shadow var(--ease);
}
.btn .arw{display:inline-flex;transition:transform var(--ease)}
.btn:hover .arw{transform:translateX(4px)}
.btn-solid{background:var(--brand);color:#fff;border-color:var(--brand)}
.btn-solid:hover{background:var(--brand-dark);border-color:var(--brand-dark);color:#fff;transform:translateY(-2px);box-shadow:0 12px 24px rgba(226,60,13,.22)}
.btn-line{background:transparent;color:var(--deep);border-color:var(--deep)}
.btn-line:hover{background:rgba(14,59,51,.07);color:var(--deep)}
.btn-deep{background:var(--deep);color:#fff;border-color:var(--deep)}
.btn-deep:hover{background:var(--deep-2);border-color:var(--deep-2);color:#fff;transform:translateY(-2px)}
.btn-on-dark{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.btn-on-dark:hover{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.8)}
.btn:active{transform:translateY(0)}

/* ---------- 移动端抽屉 ---------- */
.drawer{width:84vw;max-width:360px;background:var(--surface-2);border-left:1px solid var(--line)}
.drawer .offcanvas-header{border-bottom:1px solid var(--line);padding:16px 20px}
.drawer .offcanvas-body{display:flex;flex-direction:column;padding:20px}
.drawer-close{
  width:44px;height:44px;border:1px solid var(--line);border-radius:10px;background:var(--surface);
  color:var(--deep);font-size:22px;line-height:1;cursor:pointer;
}
.drawer-nav{display:flex;flex-direction:column}
.drawer-nav a{
  font-size:18px;font-weight:600;line-height:56px;color:var(--deep);
  border-bottom:1px solid var(--line);padding:0 4px;
}
.drawer-nav a.is-active{color:var(--brand)}
.drawer-note{margin-top:20px;font-size:14px;color:var(--ink-2);line-height:1.7}
.drawer-cta{margin-top:auto;width:100%}

/* ---------- 通用板块 ---------- */
.section{padding:92px 0}
.section-tight{padding:68px 0}
.section-dark{background:var(--deep);color:#F3F1EA}
.section-dark h2,.section-dark h3{color:#F3F1EA}
.section-warm{background:var(--warm)}
.sec-head{max-width:760px;margin-bottom:48px}
.sec-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--brand);margin-bottom:12px;
}
.sec-eyebrow::before{content:'';width:18px;height:2px;background:var(--brand);border-radius:2px}
.sec-head h2{position:relative;padding-left:16px;font-size:34px;line-height:1.32}
.sec-head h2::before{
  content:'';position:absolute;left:0;top:.16em;width:4px;height:24px;border-radius:2px;background:var(--brand);
}
.sec-sub{margin-top:16px;font-size:16.5px;color:var(--ink-2);line-height:1.8}
.section-dark .sec-sub{color:rgba(243,241,234,.76)}

/* ---------- Hero ---------- */
.page-hero{position:relative;color:#F3F1EA;background:var(--deep);overflow:hidden}
.hero-media{
  position:absolute;inset:0;background-size:cover;background-position:center;
  background-image:url('/assets/images/backpic/back-2.webp');
}
.hero-veil{
  position:absolute;inset:0;
  background:linear-gradient(112deg,rgba(14,59,51,.95) 0%,rgba(14,59,51,.86) 48%,rgba(14,59,51,.64) 100%);
}
.hero-inner{position:relative;padding:66px 0 62px;max-width:840px}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:rgba(243,241,234,.72);margin-bottom:18px}
.crumb a{color:rgba(243,241,234,.82)}
.crumb a:hover{color:var(--lime)}
.crumb span.sep{color:rgba(243,241,234,.45)}
.page-hero h1{
  color:#fff;font-size:46px;line-height:1.24;letter-spacing:-.02em;
}
.page-hero .hero-lead{margin-top:20px;font-size:17px;line-height:1.85;color:rgba(243,241,234,.86);max-width:720px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.tag{
  display:inline-flex;align-items:center;height:28px;padding:0 14px;border-radius:999px;
  font-size:13px;font-weight:600;background:rgba(255,255,255,.1);color:#F3F1EA;border:1px solid var(--line-dark);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}

/* ---------- 指标带 ---------- */
.metrics{
  display:grid;grid-template-columns:1.2fr 1fr 1fr .8fr;gap:0;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--shadow);overflow:hidden;margin-top:-46px;position:relative;z-index:5;
}
.metric{padding:30px 26px;border-left:1px solid var(--line)}
.metric:first-child{border-left:0}
.metric b{
  display:block;font-size:54px;font-weight:800;line-height:1;color:var(--deep);
  font-variant-numeric:tabular-nums;letter-spacing:-.03em;
}
.metric b em{font-style:normal;font-size:17px;font-weight:700;color:var(--ink-2);margin-left:6px;letter-spacing:0}
.metric i{display:block;width:34px;height:2px;background:var(--brand);margin:16px 0 12px;border-radius:2px}
.metric:nth-child(2) i{background:var(--lime)}
.metric h3{font-size:16px;margin-bottom:4px}
.metric p{font-size:14px;color:var(--ink-2);line-height:1.7}

/* ---------- 时间轴 ---------- */
.timeline{position:relative;margin-top:8px}
.timeline::before{
  content:'';position:absolute;top:6px;bottom:6px;left:50%;width:2px;margin-left:-1px;background:var(--line);
}
.tl-item{position:relative;display:grid;grid-template-columns:1fr 96px 1fr;align-items:center}
.tl-item + .tl-item{margin-top:52px}
.tl-dot{
  grid-column:2;justify-self:center;width:14px;height:14px;border-radius:50%;
  background:var(--brand);box-shadow:0 0 0 6px rgba(255,77,28,.14);z-index:2;
}
.tl-card{
  grid-column:1;padding-right:48px;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-card);padding:26px;box-shadow:var(--shadow);transition:box-shadow var(--ease),transform var(--ease);
}
.tl-media{grid-column:3;padding-left:48px}
.tl-media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-img)}
.tl-item.is-flip .tl-card{grid-column:3;padding-right:26px;padding-left:26px;margin-left:48px}
.tl-item.is-flip .tl-media{grid-column:1;padding-left:0;padding-right:48px}
.tl-step{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:999px;
  background:var(--warm);color:var(--ink-2);font-size:13px;font-weight:700;margin-bottom:14px;
}
.tl-item.is-flip .tl-step{background:var(--lime);color:var(--deep)}
.tl-card h3{font-size:21px;margin-bottom:10px}
.tl-card > p{font-size:15.5px;color:var(--ink-2);line-height:1.8}
.tl-points{margin-top:16px;display:grid;gap:9px}
.tl-points li{position:relative;padding-left:20px;font-size:15px;color:var(--ink-2)}
.tl-points li::before{
  content:'';position:absolute;left:0;top:.62em;width:8px;height:2px;border-radius:2px;background:var(--brand);
}
.tl-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-3px)}

/* ---------- 条件核对 ---------- */
.check-layout{display:grid;grid-template-columns:7fr 5fr;gap:32px;align-items:start}
.check-list{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden}
.check-item{
  display:flex;gap:20px;padding:22px 26px;border-bottom:1px solid var(--line);
  transition:background-color var(--ease);
}
.check-item:last-child{border-bottom:0}
.check-item:hover{background:var(--surface-2)}
.check-no{
  flex:0 0 auto;font-size:20px;font-weight:800;color:var(--ink-3);
  font-variant-numeric:tabular-nums;letter-spacing:-.02em;line-height:1.5;
}
.check-item h3{font-size:17.5px;margin-bottom:4px}
.check-item p{font-size:14.5px;color:var(--ink-2);line-height:1.7}
.check-aside{
  background:var(--deep);color:#F3F1EA;border-radius:var(--r-card);padding:30px 28px;
  border:1px solid var(--line-dark);position:sticky;top:96px;
}
.check-aside h3{font-size:20px;margin-bottom:14px}
.check-aside p{font-size:15px;color:rgba(243,241,234,.8);line-height:1.85}
.aside-list{margin-top:20px;display:grid;gap:14px}
.aside-list li{
  padding-top:14px;border-top:1px solid var(--line-dark);font-size:14.5px;color:rgba(243,241,234,.82);line-height:1.7;
}
.aside-list li b{display:block;color:#fff;font-size:15.5px;margin-bottom:4px}
.check-aside .btn{margin-top:24px;width:100%}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:860px;margin:0 auto}
.faq .accordion-item{background:transparent;border:0;border-top:1px solid var(--line)}
.faq .accordion-item:last-child{border-bottom:1px solid var(--line)}
.faq .accordion-button{
  position:relative;background:transparent;border:0;box-shadow:none;
  padding:24px 52px 24px 60px;font-size:18px;font-weight:700;color:var(--ink);
  border-radius:0;transition:color var(--ease),box-shadow var(--ease);
}
.faq .accordion-button:not(.collapsed){
  color:var(--brand);background:transparent;box-shadow:inset 3px 0 0 var(--brand);
}
.faq .accordion-button:focus{box-shadow:inset 3px 0 0 var(--brand);outline:2px solid var(--brand);outline-offset:-2px}
.faq .accordion-button::after{
  background-image:none;width:12px;height:12px;border-right:2px solid var(--deep);border-bottom:2px solid var(--deep);
  transform:rotate(45deg);margin-left:auto;transition:transform var(--ease),border-color var(--ease);
}
.faq .accordion-button:not(.collapsed)::after{transform:rotate(-135deg);border-color:var(--brand)}
.faq-no{
  position:absolute;left:12px;top:50%;transform:translateY(-50%);
  font-size:24px;font-weight:800;color:var(--deep);font-variant-numeric:tabular-nums;letter-spacing:-.02em;
  transition:color var(--ease);
}
.faq .accordion-button:not(.collapsed) .faq-no{color:var(--brand)}
.faq .accordion-body{padding:0 52px 26px 60px;font-size:16px;color:var(--ink-2);line-height:1.85}

/* ---------- CTA 通栏 ---------- */
.cta-band{
  background:var(--deep);color:#F3F1EA;border-radius:14px;padding:42px 46px;
  display:flex;align-items:center;justify-content:space-between;gap:36px;
  border:1px solid var(--line-dark);position:relative;overflow:hidden;
}
.cta-band::after{
  content:'';position:absolute;right:-60px;top:-40px;width:230px;height:230px;
  background:rgba(201,242,77,.08);transform:skewX(-8deg);border-radius:16px;
}
.cta-band h2{color:#fff;font-size:28px;line-height:1.35;position:relative}
.cta-band p{margin-top:12px;font-size:15.5px;color:rgba(243,241,234,.8);max-width:640px;position:relative}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;position:relative}

/* ---------- 相关分类 + 分页 ---------- */
.relate-head{font-size:20px;margin-bottom:18px}
.pill-links{display:flex;flex-wrap:wrap;gap:12px}
.pill{
  display:inline-flex;align-items:center;gap:8px;height:42px;padding:0 20px;border-radius:999px;
  border:1px solid var(--line);background:var(--surface);font-size:14.5px;font-weight:600;color:var(--deep);
  transition:border-color var(--ease),color var(--ease),transform var(--ease),background-color var(--ease);
}
.pill:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px)}
.pill.is-current{background:var(--lime);border-color:var(--lime);color:var(--deep)}
.pager{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:40px}
.pager a,.pager span{
  min-width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;padding:0 14px;
  border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--ink-2);
  font-size:15px;font-weight:600;transition:border-color var(--ease),color var(--ease),background-color var(--ease);
}
.pager a:hover{border-color:var(--brand);color:var(--brand)}
.pager .is-active{background:var(--deep);border-color:var(--deep);color:#fff}
.pager .is-disabled{color:var(--ink-3);opacity:.6;cursor:not-allowed}

/* ---------- 页脚 ---------- */
.site-footer{position:relative;background:var(--deep);color:#F3F1EA;padding:74px 0 0}
.site-footer::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:var(--brand)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding-bottom:48px}
.site-footer .brand-mark{background:rgba(255,255,255,.08);border:1px solid var(--line-dark)}
.site-footer .brand-text strong{color:#fff}
.site-footer .brand-text em{color:rgba(243,241,234,.6)}
.footer-brand p{margin-top:18px;font-size:15px;color:rgba(243,241,234,.72);max-width:360px;line-height:1.8}
.footer-contact{
  margin-top:22px;display:grid;grid-template-columns:auto 1fr;gap:8px 16px;
  font-size:14px;color:rgba(243,241,234,.62);
}
.footer-contact b{color:#fff;font-weight:700}
.footer-col h3{font-size:16px;color:#fff;margin-bottom:18px}
.footer-col ul{display:grid;gap:11px}
.footer-col a{font-size:15px;color:rgba(243,241,234,.74)}
.footer-col a:hover{color:var(--lime)}
.footer-bottom{
  border-top:1px solid var(--line-dark);padding:22px 0;
  display:flex;flex-wrap:wrap;gap:14px 26px;justify-content:space-between;align-items:center;
  font-size:13.5px;color:rgba(243,241,234,.62);
}
.foot-links{display:flex;flex-wrap:wrap;gap:20px}
.foot-links a{color:rgba(243,241,234,.62)}
.foot-links a:hover{color:var(--lime)}

/* ---------- 进场动效 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .65s ease-out,transform .65s ease-out}
.reveal.is-in{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .header-actions .btn-line{display:none}
  .metric b{font-size:46px}
  .page-hero h1{font-size:40px}
}
@media (max-width:991px){
  .nav-list,.header-actions{display:none}
  .nav-toggle{display:flex}
  .section{padding:72px 0}
  .section-tight{padding:56px 0}
  .sec-head h2{font-size:28px}
  .sec-sub{font-size:15.5px}
  .metrics{grid-template-columns:1fr 1fr;margin-top:-32px}
  .metric{border-left:1px solid var(--line);border-top:1px solid var(--line)}
  .metric:nth-child(1),.metric:nth-child(2){border-top:0}
  .metric:nth-child(odd){border-left:0}
  .metric b{font-size:42px}
  .check-layout{grid-template-columns:1fr}
  .check-aside{position:static}
  .timeline::before{left:7px;margin-left:0}
  .tl-item{grid-template-columns:1fr;padding-left:38px}
  .tl-item + .tl-item{margin-top:36px}
  .tl-dot{
    position:absolute;left:1px;top:26px;grid-column:1;justify-self:start;
    box-shadow:0 0 0 5px rgba(255,77,28,.14);
  }
  .tl-card,.tl-item.is-flip .tl-card{
    grid-column:1;padding:22px;margin-left:0;
  }
  .tl-media,.tl-item.is-flip .tl-media{grid-column:1;padding:0;margin-top:16px}
  .cta-band{flex-direction:column;align-items:flex-start;padding:34px 28px}
  .cta-band h2{font-size:23px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
  .page-hero h1{font-size:34px}
  .hero-inner{padding:52px 0}
  .faq .accordion-button{padding:20px 44px 20px 52px;font-size:17px}
  .faq .accordion-body{padding:0 44px 22px 52px}
}
@media (max-width:575px){
  .shell{padding:0 16px}
  .section{padding:56px 0}
  .section-tight{padding:46px 0}
  .page-hero h1{font-size:28px}
  .page-hero .hero-lead{font-size:15.5px}
  .sec-head{margin-bottom:32px}
  .sec-head h2{font-size:23px}
  .sec-head h2::before{height:20px}
  .metrics{grid-template-columns:1fr 1fr}
  .metric{padding:22px 16px}
  .metric b{font-size:36px}
  .metric b em{font-size:14px}
  .metric p{font-size:13px}
  .check-item{padding:18px;gap:14px}
  .faq-no{font-size:19px;left:8px}
  .faq .accordion-button{padding:18px 40px 18px 46px;font-size:16px}
  .faq .accordion-body{padding:0 18px 20px 46px;font-size:15px}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .cta-band h2{font-size:21px}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  *{transition-duration:.01ms !important;animation-duration:.01ms !important}
}